Leading Biology's EFNB1 Rabbit pAb (APR21119N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The EFNB1 Rabbit pAb (APR21119N) Antibody was generated using EFNB1, and Ephrin B1 as the antigen and it reacts with Mouse.